The Flooded Desert: A Geographical Report on Lençóis Maranhenses


Located on the northeastern coast of Brazil, in the state of Maranhão, Lençóis Maranhenses National Park presents one of the most ecologically unique and visually stunning landscapes on Earth. Spanning over 155,000 hectares, this protected area initially resembles a vast, undulating desert. However, despite its appearance, Lençóis Maranhenses is not a true desert. The region experiences an abundant annual rainfall of about 1,200 to 1,600 millimeters, almost all of which falls between January and May. This seasonal deluge transforms the landscape, filling the valleys between towering white sand dunes with crystal-clear, freshwater lagoons. The resulting juxtaposition of stark, windswept sand and vibrant turquoise pools creates a dynamic, ephemeral ecosystem found nowhere else on the globe.
- barchan:
- A crescent-shaped sand dune that forms facing the wind, common in sandy deserts and coastal areas.
- impermeable:
- Not allowing liquid or fluid to pass through.
- aquifer:
- An underground layer of water-bearing rock or sediment that stores groundwater.
- ephemeral:
- Lasting for a very short or brief period of time.
- sediment:
- Solid material, like sand or mineral particles, moved by water or wind and deposited on a surface.
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Preview questions from this passageShowHide
- 1Where is Lençóis Maranhenses National Park located?
- 2Why is Lençóis Maranhenses not classified as a true desert despite its appearance?
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About this report passage for Middle School
“The Flooded Desert: A Geographical Report on Lençóis Maranhenses” is a report reading passage about Lençóis Maranhenses National Park, written for Middle School. It takes about 4 minutes to read (540 words) and comes with an interactive quiz and a printable worksheet with comprehension questions and an answer key.